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/*
* Copyright (C) 2013 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.cyanogenmod.setupwizard.setup;
import android.app.Activity;
import android.app.Fragment;
import android.app.FragmentManager;
import android.content.Context;
import android.os.Bundle;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.view.View;
import android.widget.ImageView;
import android.widget.Switch;
import android.widget.TextView;
import com.cyanogenmod.setupwizard.R;
import com.cyanogenmod.setupwizard.ui.SetupPageFragment;
import com.cyanogenmod.setupwizard.util.SetupWizardUtils;
public class MobileDataPage extends SetupPage {
public static final String TAG = "MobileDataPage";
public MobileDataPage(Context context, SetupDataCallbacks callbacks) {
super(context, callbacks);
}
@Override
public Fragment getFragment(FragmentManager fragmentManager, int action) {
Fragment fragment = fragmentManager.findFragmentByTag(getKey());
if (fragment == null) {
Bundle args = new Bundle();
args.putString(Page.KEY_PAGE_ARGUMENT, getKey());
args.putInt(Page.KEY_PAGE_ACTION, action);
fragment = new MobileDataFragment();
fragment.setArguments(args);
}
return fragment;
}
@Override
public String getKey() {
return TAG;
}
@Override
public int getTitleResId() {
return R.string.setup_mobile_data;
}
public static class MobileDataFragment extends SetupPageFragment {
private View mEnableDataRow;
private Switch mEnableMobileData;
private ImageView mSignalView;
private TextView mNameView;
private TelephonyManager mPhone;
private SignalStrength mSignalStrength;
private ServiceState mServiceState;
private PhoneStateListener mPhoneStateListener =
new PhoneStateListener(SubscriptionManager.getDefaultDataSubId()) {
@Override
public void onSignalStrengthsChanged(SignalStrength signalStrength) {
if (isDetached()) return;
mSignalStrength = signalStrength;
updateSignalStrength();
}
@Override
public void onServiceStateChanged(ServiceState state) {
if (isDetached()) return;
mServiceState = state;
updateSignalStrength();
}
};
private View.OnClickListener mEnableDataClickListener = new View.OnClickListener() {
@Override
public void onClick(View view) {
boolean checked = !mEnableMobileData.isChecked();
SetupWizardUtils.setMobileDataEnabled(getActivity(), checked);
mEnableMobileData.setChecked(checked);
}
};
@Override
protected void initializePage() {
mEnableDataRow = mRootView.findViewById(R.id.data);
mEnableDataRow.setOnClickListener(mEnableDataClickListener);
mEnableMobileData = (Switch) mRootView.findViewById(R.id.data_switch);
mSignalView = (ImageView) mRootView.findViewById(R.id.signal);
mNameView = (TextView) mRootView.findViewById(R.id.enable_data_title);
updateDataConnectionStatus();
updateSignalStrength();
}
@Override
protected int getLayoutResource() {
return R.layout.mobile_data_settings;
}
@Override
public void onResume() {
super.onResume();
updateDataConnectionStatus();
updateSignalStrength();
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
mPhone = (TelephonyManager)getActivity().getSystemService(Context.TELEPHONY_SERVICE);
mPhone.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_SERVICE_STATE
| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
}
@Override
public void onDetach() {
mPhone.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
super.onDetach();
}
private void updateCarrierText() {
if (isDetached()) return;
String name = mPhone.getNetworkOperatorName(SubscriptionManager.getDefaultDataSubId());
if (TextUtils.isEmpty(name)) {
if (mServiceState != null && mServiceState.isEmergencyOnly()) {
name = getString(R.string.setup_mobile_data_emergency_only);
} else {
name = getString(R.string.setup_mobile_data_no_service);
}
}
mNameView.setText(name);
}
private void updateSignalStrength() {
if (isDetached()) return;
if (!hasService()) {
mSignalView.setImageResource(R.drawable.ic_signal_no_signal);
} else {
if (mSignalStrength != null) {
int resId;
switch (mSignalStrength.getLevel()) {
case 4:
resId = R.drawable.ic_signal_4;
break;
case 3:
resId = R.drawable.ic_signal_3;
break;
case 2:
resId = R.drawable.ic_signal_2;
break;
case 1:
resId = R.drawable.ic_signal_1;
break;
default:
resId = R.drawable.ic_signal_0;
break;
}
mSignalView.setImageResource(resId);
}
}
updateCarrierText();
}
private void updateDataConnectionStatus() {
mEnableMobileData.setChecked(SetupWizardUtils.isMobileDataEnabled(getActivity()));
}
private boolean hasService() {
boolean retVal;
if (mServiceState != null) {
// Consider the device to be in service if either voice or data service is available.
// Some SIM cards are marketed as data-only and do not support voice service, and on
// these SIM cards, we want to show signal bars for data service as well as the "no
// service" or "emergency calls only" text that indicates that voice is not available.
switch(mServiceState.getVoiceRegState()) {
case ServiceState.STATE_POWER_OFF:
retVal = false;
break;
case ServiceState.STATE_OUT_OF_SERVICE:
case ServiceState.STATE_EMERGENCY_ONLY:
retVal = mServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
break;
default:
retVal = true;
}
} else {
retVal = false;
}
return retVal;
}
}
}
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